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Show 1 9 0 5 .] VASCULAR SYSTEM OF LACERTILIA. 471 exist, and that was-first the arterici ccecalis, second the arteria coeliacco, and then, of course, the mesenteric. The coeliac artery is limited to the stomach, liver, pancreas, and spleen. The small branch to the spleen arises on the right side of the mesentery. It is Text-fig. 62. A.m. Mesenteric artery; Caec. Crecal artery; Coel. Coeliac artery; Spl. Spleen ; Pa. Pancreas; P.v. Portal vein. thus not seen exactly in the accompanying drawing (text-fig.'r62). which represents the arteries and veins seen from the left aspect of the suspensory membrane of the alimentary canal .J It is to be P r o c . Z o o l . Soc.-1905, V o l . II. No. X XX II. *32 |